:root {
    /* ── Tokens → tema oscuro de la propuesta ── */
    --xanda-purple: #6C5CE7;
    --xanda-purple-light: #8B7CF7;
    --xanda-purple-dark: #5646C8;
    --xanda-purple-50: #1E1940;      /* antes claro → ahora panel elevado */
    --xanda-purple-100: #241E4A;
    --xanda-purple-200: #342C66;
    --xanda-blue: #A99DFF;           /* azul → periwinkle de la propuesta */
    --xanda-blue-light: #BDB4FF;
    --xanda-bg: #0E0C1C;
    --xanda-bg2: #131024;
    --xanda-surface: #181430;
    --xanda-surface2: #1E1940;
    --xanda-border: #282250;
    --xanda-border2: #342C66;
    --xanda-text: #F1EFFC;
    --xanda-text2: #A6A1C9;
    --xanda-text3: #6F6A96;
    --xanda-success: #3ECF8E;
    --xanda-warning: #F5A524;
    --xanda-danger: #EF4444;
    --xanda-radius: 10px;
    --xanda-radius-lg: 16px;
    --xanda-grad: linear-gradient(135deg, #8B7CF7 0%, #6C5CE7 55%, #5646C8 100%);
    --xanda-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
    --xanda-shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.55);
}

* { margin: 0; padding: 0; text-decoration: none; }

html { color-scheme: dark; }

body {
    font-family: 'Inter', sans-serif;
    background:
        radial-gradient(1100px 480px at 12% -10%, rgba(108, 92, 231, 0.20) 0%, transparent 60%),
        radial-gradient(900px 420px at 100% 8%, rgba(139, 124, 247, 0.10) 0%, transparent 55%),
        var(--xanda-bg);
    color: var(--xanda-text);
}

/* ============================================================
   XandA · Header component
   Todo scopeado bajo .xa-header: los tokens viven aquí adentro
   y NO chocan con las variables :root de cada herramienta.
============================================================ */
.xa-header{
  /* tokens locales del header */
  --bg:#0E0C1C; --bg2:#131024; --panel:#181430; --panel2:#1E1940; --panel3:#241E4A;
  --line:#282250; --line2:#342C66;
  --ink:#F1EFFC; --sub:#A6A1C9; --mut:#6F6A96;
  --acc:#8B7CF7; --acc2:#6C5CE7; --deep:#5646C8; --lav:#E9E6FC;
  --grad:linear-gradient(135deg,#8B7CF7 0%,#6C5CE7 55%,#5646C8 100%);
  --f-head:'Space Grotesk',sans-serif;
  --f-body:'Inter',sans-serif;
  --f-mono:'JetBrains Mono',monospace;
  font-family:var(--f-body);
  color:var(--ink);
}

/* reset mínimo local */
.xa-header, .xa-header *{box-sizing:border-box}
.xa-header a{color:inherit;text-decoration:none}
.xa-header svg{display:block}
.xa-header button{font-family:var(--f-body);cursor:pointer}

/* ---------- accesibilidad ---------- */
.xa-header .skip{position:fixed;top:-60px;left:20px;z-index:4000;background:var(--acc2);color:#fff;padding:10px 18px;border-radius:10px;font-weight:600;transition:.3s}
.xa-header .skip:focus{top:14px}

/* ---------- barra de anuncio ---------- */
.xa-header .announ{position:relative;z-index:1100;background:linear-gradient(90deg,rgba(108,92,231,.25),rgba(139,124,247,.12),rgba(108,92,231,.25));border-bottom:1px solid var(--line);font-size:13px;text-align:center;padding:9px 44px;color:var(--lav)}
.xa-header .announ b{color:#fff}
.xa-header .announ a{color:var(--acc);font-weight:600;border-bottom:1px dashed var(--acc)}
.xa-header .announ-x{position:absolute;right:14px;top:50%;transform:translateY(-50%);background:none;border:0;color:var(--mut);cursor:pointer;font-size:16px;padding:4px 8px;border-radius:8px}
.xa-header .announ-x:hover{color:#fff;background:var(--panel3)}

/* ---------- nav ---------- */
.xa-header nav{position:fixed;top:0;left:0;right:0;z-index:1000;transition:.35s;border-bottom:1px solid transparent}
.xa-header nav.scrolled{background:rgba(14,12,28,.8);backdrop-filter:blur(16px);border-bottom-color:var(--line)}
.xa-header .nav-inner{max-width:1280px;margin:0 auto;padding:0 28px;height:72px;display:flex;align-items:center;gap:30px}
.xa-header .brand{display:flex;align-items:center;gap:11px;font-family:var(--f-head);font-weight:700;font-size:23px;letter-spacing:-.02em;color:var(--ink)}
.xa-header .brand svg{width:33px;height:33px}
.xa-header .nav-links{display:flex;align-items:center;gap:28px;margin-left:auto}
.xa-header .nav-links a{display:flex;align-items:center;gap:8px;font-weight:600;font-size:15px;color:var(--sub);transition:.25s}
.xa-header .nav-links a:hover{color:#fff}
.xa-header .nav-links .btn-lib{background:var(--grad);color:#fff;font-size:13.5px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;padding:10px 22px;border-radius:999px;box-shadow:0 10px 24px -10px rgba(108,92,231,.7)}
.xa-header .nav-links .btn-lib:hover{transform:translateY(-2px)}
.xa-header .cmdk-btn{display:flex;align-items:center;gap:10px;background:var(--panel);border:1px solid var(--line);color:var(--mut);border-radius:11px;padding:8px 12px;font-size:13.5px;cursor:pointer;transition:.25s}
.xa-header .cmdk-btn:hover{border-color:var(--acc);color:var(--sub)}
.xa-header .cmdk-btn kbd{margin-left:4px}
.xa-header .icon{width:1.2em;height:1.2em;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}
.xa-header kbd{font-family:var(--f-mono);font-size:11px;background:var(--panel3);border:1px solid var(--line2);border-bottom-width:2px;border-radius:6px;padding:2px 7px;color:var(--sub)}
.xa-header .burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px;margin-left:auto}
.xa-header .burger span{width:24px;height:2.5px;border-radius:2px;background:var(--ink);transition:.3s}
.xa-header .mobile-menu{display:none}

/* ---------- responsive ---------- */
@media(max-width:860px){
  .xa-header .nav-links{display:none}
  .xa-header .burger{display:flex}
  .xa-header .mobile-menu{display:block;position:fixed;top:0;left:0;right:0;padding:86px 28px 26px;background:var(--bg2);border-bottom:1px solid var(--line);transform:translateY(-105%);transition:.4s;z-index:990}
  .xa-header .mobile-menu.open{transform:none}
  .xa-header .mobile-menu a{display:flex;align-items:center;gap:12px;padding:14px 4px;font-weight:600;border-bottom:1px solid var(--line);color:var(--sub)}
  .xa-header .mobile-menu .btn-lib{margin-top:18px;justify-content:center;width:100%}
}

/* ── LANDING REDISEÑADO ── */
#landing {
    position: relative;
    min-height: calc(100vh - 96px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 80px 40px 100px;
    overflow: hidden;
}

/* Dot grid */
#landing::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle, rgba(139, 124, 247, 0.35) 1px, transparent 1px);
    background-size: 32px 32px;
    mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}

/* Glow blobs */
.land-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
}
.land-blob-1 {
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(108, 92, 231, 0.30) 0%, transparent 70%);
    top: -100px; left: -100px;
}
.land-blob-2 {
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(139, 124, 247, 0.20) 0%, transparent 70%);
    bottom: -80px; right: -80px;
}
.land-blob-3 {
    width: 300px; height: 300px;
    background: radial-gradient(circle, rgba(169, 157, 255, 0.16) 0%, transparent 70%);
    top: 40%; left: 60%;
}

/* Eyebrow pill */
.land-eyebrow {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(139, 124, 247, 0.10);
    border: 1px solid rgba(139, 124, 247, 0.35);
    color: var(--xanda-purple-light);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    padding: clamp(10px, 1.5vw, 15px) clamp(15px, 2vw, 20px);
    border-radius: 100px;
    margin-bottom: 28px;
    animation: fadeUp 0.5s ease both;
}
.land-eyebrow .dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--xanda-purple-light);
    animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.7); }
}

/* Title */
.land-title {
    position: relative;
    font-size: clamp(36px, 5.5vw, 64px);
    font-weight: 900;
    text-align: center;
    line-height: 1.1;
    color: var(--xanda-text);
    margin-bottom: 20px;
    animation: fadeUp 0.5s ease 0.08s both;
    max-width: 800px;
}
.land-title .code-word {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 600;
    color: transparent;
    background: linear-gradient(135deg, var(--xanda-purple-light), var(--xanda-blue-light));
    -webkit-background-clip: text;
    background-clip: text;
    position: relative;
    padding: 0 4px;
}
.land-title .code-word::after {
    content: '|';
    position: absolute;
    right: -2px;
    color: var(--xanda-purple-light);
    animation: blink 1.1s step-end infinite;
    font-weight: 300;
}
@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.land-sub {
    position: relative;
    font-size: 16px;
    color: var(--xanda-text2);
    text-align: center;
    max-width: 480px;
    line-height: 1.7;
    margin-bottom: 64px;
    animation: fadeUp 0.5s ease 0.16s both;
}

/* ── CARDS GRID ── */
.land-grid {
    position: relative;
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    grid-template-rows: auto auto;
    gap: 16px;
    width: 100%;
    max-width: 960px;
    animation: fadeUp 0.5s ease 0.24s both;
}

/* Card base */
.land-card {
    position: relative;
    background: rgba(24, 20, 48, 0.55);
    border: 1px solid rgba(139, 124, 247, 0.18);
    border-radius: 20px;
    padding: 32px 28px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: 14px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}
.land-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(108, 92, 231, 0.10), rgba(139, 124, 247, 0.05));
    opacity: 0;
    transition: opacity 0.3s;
}
.land-card:hover {
    transform: translateY(-5px) scale(1.01);
    border-color: rgba(139, 124, 247, 0.55);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(139, 124, 247, 0.25);
}
.land-card:hover::before { opacity: 1; }

/* Card highlight shimmer on hover */
.land-card::after {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 60%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.05), transparent);
    transition: left 0.5s ease;
}
.land-card:hover::after { left: 150%; }

/* Featured (big) card */
.land-card.featured {
    grid-row: 1 / 3;
    background: rgba(108, 92, 231, 0.12);
    border-color: rgba(139, 124, 247, 0.32);
}
.land-card.featured:hover {
    background: rgba(108, 92, 231, 0.18);
    border-color: rgba(139, 124, 247, 0.6);
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(139, 124, 247, 0.35);
}

/* Disabled card */
.land-card.disabled {
    opacity: 0.4;
    cursor: not-allowed;
}
.land-card.disabled:hover {
    transform: none;
    border-color: rgba(139, 124, 247, 0.18);
    box-shadow: none;
}
.land-card.disabled:hover::before { opacity: 0; }
.land-card.disabled:hover::after { left: -100%; }

/* Icon */
.card-icon {
    width: 48px; height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.land-card:hover:not(.disabled) .card-icon {
    transform: translateY(-2px) scale(1.08);
}
.icon-purple { background: rgba(139, 124, 247, 0.18); color: var(--xanda-purple-light); }
.icon-blue   { background: rgba(189, 180, 255, 0.14); color: var(--xanda-blue-light); }
.icon-teal   { background: rgba(127, 216, 192, 0.12); color: #7FD8C0; }

.card-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--xanda-text);
    line-height: 1.2;
}
.land-card.featured .card-title {
    font-size: 22px;
}

.card-desc {
    font-size: 13px;
    color: var(--xanda-text2);
    line-height: 1.65;
    flex: 1;
}

/* Badge */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    padding: 3px 10px;
    border-radius: 100px;
    width: fit-content;
}
.badge-new {
    background: rgba(139, 124, 247, 0.22);
    color: var(--xanda-purple-light);
    border: 1px solid rgba(139, 124, 247, 0.4);
}
.badge-soon {
    background: rgba(255,255,255,0.05);
    color: rgba(241, 239, 252, 0.35);
    border: 1px solid rgba(255,255,255,0.1);
}

/* Code decoration inside featured card */
.code-preview {
    margin-top: 8px;
    background: #0B0918;
    border: 1px solid var(--xanda-border);
    border-radius: 10px;
    padding: 14px 16px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    line-height: 1.8;
    color: var(--xanda-text3);
    overflow: hidden;
}
.code-preview .kw  { color: #9F92FF; }
.code-preview .str { color: #7FD8C0; }
.code-preview .tag { color: #B9AFF7; }
.code-preview .cm  { color: rgba(241, 239, 252, 0.25); font-style: italic; }

/* CTA card (launch btn row) */
.land-card.cta-card {
    grid-column: 2 / 4;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    background: linear-gradient(135deg, rgba(108, 92, 231, 0.16), rgba(139, 124, 247, 0.10));
    border-color: rgba(139, 124, 247, 0.28);
    gap: 20px;
    padding: 24px 28px;
    cursor: pointer;
}
.cta-card:hover {
    background: linear-gradient(135deg, rgba(108, 92, 231, 0.24), rgba(139, 124, 247, 0.16));
}
.cta-card-text { flex: 1; }
.cta-card-text p { font-size: 13px; color: var(--xanda-text3); margin-top: 4px; }
.cta-arrow {
    width: 48px; height: 48px;
    border-radius: 12px;
    background: var(--xanda-grad);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 16px;
    flex-shrink: 0;
    box-shadow: 0 4px 20px rgba(108, 92, 231, 0.45);
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.cta-card:hover .cta-arrow {
    background: linear-gradient(135deg, #9D8DFF, #6C5CE7);
    transform: translateX(4px) scale(1.08);
    box-shadow: 0 6px 28px rgba(139, 124, 247, 0.55);
}

/* Animations */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
    * { animation: none !important; transition: none !important; }
}

/* ── RESPONSIVE ── */
@media (max-width: 860px) {
    .land-grid {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto;
    }
    .land-card.featured { grid-row: auto; }
    .land-card.cta-card { grid-column: 1 / 3; }
}

@media (max-width: 580px) {
    #landing { padding: 60px 20px 80px; }
    .land-grid {
        grid-template-columns: 1fr;
    }
    .land-card.cta-card { grid-column: auto; flex-direction: column; align-items: flex-start; }
    .cta-arrow { width: 40px; height: 40px; font-size: 14px; align-self: flex-end; }
}

/* ── FOOTER ── */
.footer {
    width: calc(100% - 50px);
    height: auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-content: center;
    gap: 15px;
    padding: 50px 25px 0 25px;
    border-top: 1px var(--xanda-border) solid;
}
.contenedor-opciones-footer {
    width: 25%;
    height: auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-content: start;
    gap: 10px;
}
.contenedor-opciones-footer a { width: 100%; color: var(--xanda-text2); font-weight: 400; font-size: 15px; text-align: center; transition: color .2s ease; }
.contenedor-opciones-footer a:hover { color: var(--xanda-purple-light); }
.footer-imagen { width: 50%; }
.footer-barra {
    width: calc(100% - 30px);
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-content: center;
    background-color: var(--xanda-bg2);
    border-top: 1px solid var(--xanda-border);
    padding: 20px 15px;
    margin-top: 50px;
    color: var(--xanda-text3);
}
.footer-barra p { font-weight: 300; }

/* BARRA DE SCROLL */
::-webkit-scrollbar {
    width: 10px;
}

/* FONDO */
::-webkit-scrollbar-track {
    background: #131024;
}

/* BARRA */
::-webkit-scrollbar-thumb {
    background: linear-gradient(#8B7CF7, #5646C8);
    border-radius: 10px;
}

/* HOVER */
::-webkit-scrollbar-thumb:hover {
    background: #A99DFF;
}